Table 3.

Characteristics of patients undergoing unilateral mastectomy or CPM with and without reconstruction.

Characteristic	Unilateral, No Reconstruction		Unilateral, Reconstruction		CPM, No Reconstruction		CPM, Reconstruction
	N	%	N	%	N	%	N	%	p
Age, years
18-35	2,826	2.6	1,105	5.0	863	6.1	1,101	9.0	<0.001
36-55	39,252	36.0	13,184	60.7	7,291	51.2	8,290	68.1
56-70	42,453	39.0	6,518	30.0	4,860	34.1	2,612	21.5
71-80	24,385	22.4	901	4.2	1,229	8.6	172	1.4
Race
White	84,452	78.5	18,217	83.9	12,540	88.0	10,922	89.7	<0.001
Black	12,090	11.1	2,017	9.3	852	6.0	698	5.7
Native American	644	0.6	71	0.3	96	0.7	34	0.3
Asian American	10,292	9.5	1,315	6.1	693	4.9	464	3.8
Other	150	0.1	35	0.2	22	0.2	19	0.2
Unknown	288	0.3	53	0.2	40	0.3	38	0.3
Year of Diagnosis
2000	10,414	9.6	1,858	8.6	598	4.2	426	3.5	<0.001
2001	11,171	10.3	1,877	8.7	822	5.8	553	4.5
2002	10,850	10.0	1,790	8.3	901	6.3	549	4.5
2003	10,362	9.5	1,572	7.2	954	6.7	648	5.3
2004	10,199	9.4	1,721	7.9	1,009	7.1	724	6.0
2005	9,569	8.9	1,645	7.6	1,087	7.6	795	6.5
2006	9,580	8.8	1,790	8.3	1,282	9.0	1,003	8.2
2007	9,635	8.9	2,030	9.4	1,626	11.4	1,393	11.4
2008	9,569	8.8	2,205	10.2	1,861	13.1	1,722	14.1
2009	9,043	8.3	2,611	12.0	2,012	14.1	2,095	17.2
2010	8,434	7.7	2,609	12.0	2,091	14.7	2,267	18.6
Stage
I	35,385	32.5	8,926	41.1	5,120	35.9	5,377	44.2	<0.001
II	45,864	42.1	9,119	42.0	5,825	40.9	5,045	41.4
III	27,667	25.4	3,663	16.9	3,298	23.2	1,753	14.4
Tumor Size
<1	14,430	13.3	4,662	21.5	2,218	15.6	2,645	21.7	<0.001
1-1.9	30,015	27.6	6,609	30.4	4,273	30.0	4,017	33.0
2-4.9	18,738	17.2	2,814	13.0	1,303	9.2	767	6.3
5+	44,039	40.4	7,477	34.4	6,192	43.5	4,685	38.5
Unknown	1,694	1.6	146	0.7	257	1.8	61	0.5
Grade
I	15,065	13.8	3,351	15.4	2,152	15.1	1,998	16.4	<0.001
II	42,929	39.4	9,077	41.8	5,666	39.8	4,956	40.7
III	42,914	39.4	7,778	35.8	5,376	37.7	4,384	36.0
IV	1,736	1.6	289	1.3	189	1.3	141	1.2
Unknown	6,272	5.8	1,213	5.6	860	6.0	696	5.7
Node Status
Negative	55,145	50.6	12,376	57.0	7,516	52.8	7,284	59.8	<0.001
Positive	53,691	49.3	9,327	43.0	6,724	47.2	4,890	40.2
Unknown	80	0.1	5	<0.1	3	<.1	1	<0.1
ER Status
Negative	24,006	22.0	4,086	18.8	3,150	22.1	2,506	20.6	<0.001
Positive	74,650	68.5	16,120	74.3	10,205	71.7	9,046	74.3
Borderline/Unknown	10,260	9.4	1,502	6.9	888	6.2	623	5.1
PR Status
Negative	35,407	32.5	6,202	28.6	4,515	31.7	3,591	29.5	<0.001
Positive	61,203	56.2	13,786	63.5	8,636	60.6	7,880	64.7
Borderline/Unknown	12,306	11.3	1,720	7.9	1,092	7.7	704	5.8
Radiation
No	78,662	72.2	16,735	77.1	10,191	71.6	9,562	78.5	<0.001
Yes	26,689	24.5	4,341	20.0	3,694	25.9	2,314	19.0
Unknown	3,565	3.3	632	2.9	358	2.5	299	2.5
First Primary
No	10,669	9.8	1,652	7.6	1,232	8.6	934	7.7	<0.001
Yes	98,247	90.2	20,056	92.4	13,011	91.4	11,241	92.3
2007-2011 Summary County Variables	median		median		median		median		p
Median Household Income (in thousands)	56.27		61.82		57.58		61.11		<0.001
% of women with <12 years education	42.56		37.38		39.60		36.88		<0.001